$\"\"$

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The quotient of functions is defined by $\"\"$ where $\"\"$ .

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Substitute $\"\"$ and $\"\"$ in $\"\"$

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$\"\"$

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Solve for $\"\"$

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Cross multiplication.

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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$\"\"$ .